im putting my AEM uego in and need some help on which wires to tap. i dont do electrical work so i dont know jack shit

i only turn wrenches
the gauge is going to sit on my steering column. i need to know the best spot to connect 3 wires. where should i tap for:
12v power wire
chassis ground wire
0-5v output wire
where is the closest place to tap into these from the steering column. any help will be appreciated